Global Patent Index - EP 1197356 A3

EP 1197356 A3 20031112 - Vehicle-controlled tire condition sensor communication utilizing fixed tire identification

Title (en)

Vehicle-controlled tire condition sensor communication utilizing fixed tire identification

Title (de)

Fahrzeug-kontrollierte Reifenzustandssensorkommunikation mit fester Reifenidentifikation

Title (fr)

Communication de capteur de condition de pneumatique contrôlée par le véhicule utilisant une identification fixe de pneumatique

Publication

EP 1197356 A3 20031112 (EN)

Application

EP 01122017 A 20010913

Priority

US 68770900 A 20001013

Abstract (en)

[origin: EP1197356A2] A tire condition sensor unit (e.g., 18A) is for use within a tire condition communication system (10). The sensor unit (e.g., 18A) is for association with a tire (e.g., 14A) of a vehicle (12) and, via a method, communicates a tire condition to a vehicle-based unit (28). A sensor (58) senses the tire condition. Radio frequency transmit circuitry and an antenna (68 and 22) transmit a radio frequency signal (e.g., 24A) that indicates the sensed tire condition. In one aspect, a low frequency antenna and a signal detector (48 and 52) receive a low frequency initiation signal that causes transmission of the radio frequency signal indicative of the sensed tire condition. In another aspect, the radio frequency signal is also indicative of a fixed identification.

IPC 1-7

B60C 23/04

IPC 8 full level

B60C 23/04 (2006.01)

CPC (source: EP US)

B60C 23/0408 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

EP 1197356 A2 20020417; EP 1197356 A3 20031112; EP 1197356 B1 20060322; DE 60118074 D1 20060511; DE 60118074 T2 20061214; US 7015801 B1 20060321

DOCDB simple family (application)

EP 01122017 A 20010913; DE 60118074 T 20010913; US 68770900 A 20001013